Product Overview

This premium internally cooled piston and pin assembly is engineered for the demanding performance of the ISUZU 4HK1TC diesel engine. Designed to meet or exceed OEM specifications, it is a critical replacement component for heavy-duty industrial and commercial vehicles worldwide. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable logistics and export compliance.

Key Features & Benefits

• Internal Cooling Gallery: Advanced design features an internal oil cooling channel for superior heat dissipation, reducing thermal stress and extending component life under heavy loads.
• Precision Engineering: Manufactured to exact OEM dimensions and tolerances, ensuring a perfect fit and optimal engine performance without modifications.
• High-Durability Construction: Made from high-grade aluminum alloy for an optimal balance of strength, heat resistance, and reduced reciprocating mass.
• Complete Assembly: Includes the precision-matched piston pin, providing a ready-to-install solution that saves time and ensures proper component pairing.
• Rigorously Tested: Each piston undergoes stringent quality checks, including machinery test reports and video outgoing-inspection, guaranteeing reliability.

Technical Specifications

OEM Cross-Reference

This high-quality piston assembly directly replaces the following OEM part numbers, ensuring full compatibility:

• 8-98041-062-0 (Primary Reference)
• 8-98041-141-0
• 8-97041-141-0

Compatibility

Engine Application: Specifically designed for the ISUZU 4HK1TC turbocharged diesel engine.

Vehicle & Machinery Application: This piston is suitable for a wide range of equipment powered by the 4HK1TC engine, including but not limited to:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses
• Other Industrial Machinery

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in the international automotive parts trade. Our streamlined supply chain ensures efficient delivery to key industrial hubs and ports globally.

• Worldwide Shipping: Reliable freight options to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
• Fast Delivery: Consolidated shipments and established logistics partnerships enable prompt delivery to major destinations.
• Export Compliance: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to meet international customs requirements.

Quality Assurance

Our commitment to quality ensures you receive parts that perform reliably in the most demanding conditions.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining and advanced metallurgy.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Every batch is supported by machinery test reports. Our video outgoing-inspection process provides transparent verification of product quality before shipment.

FAQ

Q: Is this piston a direct replacement for my ISUZU 4HK1TC engine, or will it require machining?
A: This is a direct OEM-size replacement. It is manufactured to the exact original specifications and tolerances, designed for a perfect fit without the need for any additional machining in a properly sized cylinder bore.

Q: What is the advantage of an internally cooled piston design?
A: The internal cooling gallery allows engine oil to circulate inside the piston crown, dramatically improving heat transfer away from the combustion chamber. This reduces thermal fatigue, minimizes the risk of cracking, and helps maintain optimal piston-to-cylinder clearance under high-load operations, common in industrial and commercial applications.

Q: Do you supply the piston rings and connecting rod with this assembly?
A: This listing is for the piston and its matched piston pin only. Piston rings and connecting rods are typically sold as separate assemblies. Please inquire about our full engine overhaul kits for a complete solution.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .